Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
dang thanh » dong thanh, dang hanh, hoang thanh
trinh van » trinh han, trinh quan, trinh toan
van trong » van truong, vang trong, ban trong
cong dang » cong dong, cong dan, cong dung
thanh cac » hanh cac, thanh bac, thanh ca

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)) - canh trinh van trong cong dang thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu tinh)) - canh trinh van trong cong dang thanh cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu tinh)) - canh trinh van trong cong dang thanh cac*.