Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
quan bang » quan lang, tuan bang, quan hoang
bang cong » dang cong, bang song, hang cong
tan toan » tap toan, van toan, dan toan

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 quan bang cong ((tan toan) OR (tan tran)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - hanh trinh quan bang cong ((tan toan) OR (tan tran)) tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (hoc thieu)) xanh - hanh trinh quan bang cong ((tan toan) OR (tan tran)) tap*".