Perhaps you should try some spelling variations:
nhanh nang » nhanh lang, nhanh mang, nhanh quang
theo chu » theo chieu, chao chu, theo yeu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cao » toan ban, toan tap
cho chu » cho thue
nang su » dang su, nang du, nang tu

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)) tinh - nhanh nang su dung ((cong tan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) tinh - nhanh nang su dung ((cong tan) OR (cong san)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (cho chu)) tinh - nhanh nang su dung ((cong tan) or (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (cho chu)) tinh - nhanh nang su dung ((cong tan) or (cong san)) toan cao*.