Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trang » canh tranh, hanh trang, banh trang
pham vann » phan van, pham anh, pham va
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
va trong » va truong, va thong, va tuong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh trang va trong cong tan ((pham van) or (pham vann))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh trang va trong cong tan ((pham van) OR (pham vann)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh trang va trong cong tan ((pham van) or (pham vann))*.