Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
dong thanh » truong thanh
hoc thieu » toc thieu, hoc hien
cap dong » cau dong, ca dong, cac dong
cao dong » cao dang, lao dong, cao cong
san cao » san cho, san bao, nang cao
san co » ban co, sang cho

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 trung ((cap dong) or (cao dong)) dong thanh ((san cao) or (san co))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ((cap dong) OR (cao dong)) dong thanh ((san cao) OR (san co)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ((cap dong) or (cao dong)) dong thanh ((san cao) or (san co))*.