Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh nang, anh tong
anh sang » lanh sang, anh bang, anh nang
anh dang » anh dong, anh dung, anh bang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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: theo chu xanh - ((((anh tang) OR (anh sang))) or (anh dang)) va nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((((anh tang) OR (anh sang))) OR (anh dang)) va nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((((anh tang) OR (anh sang))) or (anh dang)) va nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((((anh tang) OR (anh sang))) or (anh dang)) va nhung cong tan toan cau*.