Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh hung » thanh huong, thanh tung, thanh trung
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
danh toan » manh toan, anh toan, dan toan
khi xanh » khia canh, thi hanh, thi anh
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: doi khi xanh - ((thanh thang) or (thanh hung)) va ((hang cong) OR (dang cong)) danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - ((thanh thang) OR (thanh hung)) va ((hang cong) OR (dang cong)) danh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - ((thanh thang) or (thanh hung)) va ((hang cong) OR (dang cong)) danh toan cau".
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - ((thanh thang) or (thanh hung)) va ((hang cong) OR (dang cong)) danh toan cau*.