Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong sang » cong san, cong lang, cong vang
theo chu » theo chieu, chao chu, theo yeu
trinh va » trinh van, trinh vat, trinh ve
trang va » tran van, hang va
sang tao » hang tai
cho chu » cho thue
tao cao » bao cao, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) OR (cho chu)) xanh - canh ((trinh va) or (trang va)) nhung cong sang tao cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) xanh - canh ((trinh va) OR (trang va)) nhung cong sang tao cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (cho chu)) xanh - canh ((trinh va) or (trang va)) nhung cong sang tao cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (cho chu)) xanh - canh ((trinh va) or (trang va)) nhung cong sang tao cao*.