Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
canh manh » lanh manh, canh tranh, cach mang
cong vang » cong lang, cong quang, cong ngang
ho chieu » hoc thieu, doi chieu, mot chieu
manh qua » manh quan, manh cua, danh qua
qua dung » quang dung, su dung, qua song
cong van » cong san, song van, cong tan
tuan ban » tuan bang, toan ban, luan ban

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)) tinh - canh manh qua dung ((cong van) or (cong vang)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - canh manh qua dung ((cong van) OR (cong vang)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - canh manh qua dung ((cong van) or (cong vang)) tuan ban*.