Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh gian » trinh giang, trinh giao, trinh giai
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
gian dang » gian dan, gian lang, gian dong
dang cong » dung cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - hanh trinh gian dang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - hanh trinh gian dang cong tac toan cau*.