Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
va trong » va truong, va thong, va tuong
cong tac » cong ty
phan van » thanh van, luan van, tran van
pham va » pham ma, pham tai, pham xay

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 xanh - canh tranh va trong cong tac ((((pham va) or (phan van))) or (pham van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh va trong cong tac ((((pham va) OR (phan van))) OR (pham van)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh va trong cong tac ((((pham va) or (phan van))) or (pham van))*.