Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
trong dan » trong dang, trong san, trong tan
tung mai » thuong mai, huong mai, tung manh
mai dung » mai hung, mai huong, manh dung
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh tung mai dung trong dan ((than cao) OR (than cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tung mai dung trong dan ((than cao) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung mai dung trong dan ((than cao) OR (than cap))*.