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 hoc » trung quoc
cong bang » cuong bang, dong bang, hong bang
hoc dung » hoc ung, hoc dan, tac dung
cong ban » cong san, cong tan, cong dan
nhan cap » khan cap, than cap, nhan cach

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