Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dung » thanh tung, thanh hung, thanh dong
nhung cong » dung cong, thong cong, hang cong
hanh dung » anh dung, hanh dong, manh dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 chieu xanh - ((((hanh dung) OR (thanh dung))) or (thanh duong)) va nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((hanh dung) OR (thanh dung))) OR (thanh duong)) va nhung cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((((hanh dung) OR (thanh dung))) or (thanh duong)) va nhung cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((hanh dung) OR (thanh dung))) or (thanh duong)) va nhung cong tan toan cao*.