Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh chap » trinh chat, tranh chap, trinh chao
tinh tinh » trinh tinh, tinh ninh, tinh binh
hang cong » dang cong, hang nong, bang cong
cong lap » cong luan, cong lang, cong tac
tinh va » tich va, trinh van, trinh vat
va hang » van hang, va nang, va 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 xanh)) - tinh tinh va hang cong lap trinh chap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - tinh tinh va hang cong lap trinh chap*.