Perhaps you should try some spelling variations:
"phat trien quy lich" » "phat thien quy lich", "phat trien cua lich", "phat tran quy lich", "phat trien quy dinh", "phat trien du lich", "phat trien quy lien", "phan trien quy lich", "pham trien quy lich", "nhat trien quy lich"
"phap toi cua lich" » "phap tai cua lich", "phap boi cua lich", "phap moi cua lich", "phap toi cua kich", "phap toi cuu lich", "phap toi luat lich", "phap troi cua lich", "phap tri cua lich", "phap hoi cua lich"
"phap thi cua lich" » "phap thi cua kich", "phap thi cuu lich", "phap thi luat lich", "pham thi cua lich", "phan thi cua lich", "phap thu cua lich", "phap thai cua lich", "phap thi cuc lich", "phap tri cua lich"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("phat trien quy lich") or ((("phap toi cua lich") or ("phap thi cua lich"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("phat trien quy lich") OR ((("phap toi cua lich") OR ("phap thi cua lich")))).
• Removing quotes may allow a broader search: (( phat trien quy lich ) or ((( phap toi cua lich ) or ( phap thi cua lich )))).
• Adding a wildcard symbol may retrieve word variants: (("phat trien quy lich") or ((("phap toi cua lich") or ("phap thi cua lich"))))*.