Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
chua nang » chuc nang, chua xang, kha nang
cong lang » cong vang, cong luong, cong quang
lang hang » lang thang, hang hang, nang hang
ho chieu » hoc thieu, doi chieu, mot chieu
chu bang » thu bang, chuc nang, chu quang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) xanh - canh tranh ((chua nang) or (chu bang)) cong lang hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - canh tranh ((chua nang) OR (chu bang)) cong lang hang va.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - canh tranh ((chua nang) or (chu bang)) cong lang hang va*.