Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
lanh manh » lanh tranh, lan anh, van manh
theo chu » theo chieu, cho chu, chao chu
cong san » cong tac
toan cao » toan tap
toan ban » van ban
manh va » hanh va, anh va, minh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo chu)) xanh - lanh manh va nhung cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chu)) xanh - lanh manh va nhung cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chu)) xanh - lanh manh va nhung cong san ((toan cao) or (toan ban))*.