Perhaps you should try some spelling variations:
thanh tang » thanh thang, thanh trang, thanh tung
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, mot chieu
he trong » he thong, he trung, le trong
than ban » toan ban, than man, nhuan ban
tang he » tang le, tang ha, bang he

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 (ho chieu)) xanh - thanh tang he trong cong thanh ((than ban) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - thanh tang he trong cong thanh ((than ban) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - thanh tang he trong cong thanh ((than ban) or (thanh ban))*.