Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh hang » trinh han, tran hoang, tran hong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trong san » cong san, dong san, trong ca
toan cao » toan ban, toan tap
hang ca » hang va, nang cao, hang tai
ca han » ca nhan, cap han, cua han

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chieu tinh)) - tranh hang ca han ((trong san) or (trong cac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chieu tinh)) - tranh hang ca han ((trong san) OR (trong cac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chieu tinh)) - tranh hang ca han ((trong san) or (trong cac)) toan cao*.