Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
ho chieu » theo chieu, doi chieu, mot chieu
doc hieu » toc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
toan cao » toan ban, toan tap

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 (((doc hieu) or (hoc thieu)))) xanh - canh tranh cua dung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doc hieu) OR (hoc thieu)))) xanh - canh tranh cua dung cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doc hieu) or (hoc thieu)))) xanh - canh tranh cua dung cong thanh toan cao*.