Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
chinh cau » chinh chau, chinh ca, chinh can
minh chau » tinh chat
cong tan » cong tac, cong san, cong thanh

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 thong ((cong tan) or (huong dan)) ((chinh cau) or (minh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cap thong ((cong tan) OR (huong dan)) ((chinh cau) OR (minh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cap thong ((cong tan) or (huong dan)) ((chinh cau) or (minh chau))*.