Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
luong tinh » luong tin, long tinh, luong ninh
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tang » hanh trang, anh tang, nhanh thang
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo lieu tinh - ((((hanh tang) or (hanh tung))) or (hanh mang)) cua cong luong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - ((((hanh tang) OR (hanh tung))) OR (hanh mang)) cua cong luong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - ((((hanh tang) or (hanh tung))) or (hanh mang)) cua cong luong tinh toan ban*.