Perhaps you should try some spelling variations:
thong luong » thuong luong, thong duong, thong huong
thi chieu » thi chien, thi hieu, theo chieu
manh hung » anh huong
luong tai » dung tai, luong va
va thong » va thuong, va phuong, he thong
tai doan » thai doan, tap doan, thi doan
doan ban » doanh ban, toan ban, doan van
hung va » huong va, hung van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) tinh - manh hung va thong luong tai doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) tinh - manh hung va thong luong tai doan ban.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) tinh - manh hung va thong luong tai doan ban*.