Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
phung cong » nhung cong, phong cong, dung cong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - hanh trinh luat ((phung cong) OR (nhung chong)) tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hanh trinh luat ((phung cong) OR (nhung chong)) tan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - hanh trinh luat ((phung cong) OR (nhung chong)) tan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh trinh luat ((phung cong) OR (nhung chong)) tan ((toan cau) or (toan ban))*.