Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thinh chat » tinh chat, trinh chat, thinh phat
tinh binh » ninh binh, tinh ninh
lang cong » dang cong, bang cong, hang cong
tan thinh » van thinh, tien thinh, tai chinh
cong tan » cong tac, cong san, cong thanh
binh va » tinh va, sinh va, benh va
va lang » va nang, hoa lang

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) or (chieu tinh)) - tinh binh va lang cong tan thinh chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu tinh)) - tinh binh va lang cong tan thinh chat*.