Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
hoc thieu » toc thieu, hoc hien
theo chu » theo chieu, cho chu, chao chu
tranh va » tranh van, trang va, trinh va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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 (hoc thieu))) or (theo chu)) xanh - canh tranh va nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((thi chieu) OR (hoc thieu))) OR (theo chu)) xanh - canh tranh va nhung cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((((thi chieu) or (hoc thieu))) or (theo chu)) xanh - canh tranh va nhung cong san toan tap*.