Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
canh tran » canh tranh, hanh trang, banh trang
van phung » van phong, van hung, van chuong
tran van » luan van
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tai
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - canh tran van phung cong dan ((toan cau) or (((toan cao) OR (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - canh tran van phung cong dan ((toan cau) OR (((toan cao) OR (toan tap)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh tran van phung cong dan ((toan cau) or (((toan cao) OR (toan tap))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh tran van phung cong dan ((toan cau) or (((toan cao) OR (toan tap))))*.