Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
kieu tinh » lieu tinh, trieu tinh, diep tinh
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
ho kieu » ho lieu, so kieu, thi kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho kieu tinh - hanh trinh quan nhung ((((cong tan) or (cong san))) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho kieu tinh - hanh trinh quan nhung ((((cong tan) OR (cong san))) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - hanh trinh quan nhung ((((cong tan) or (cong san))) or (cong tac)) toan cau*.