Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
van phuong » van phong, va phuong, van chuong
phuong van » phung van, phong van, phuong lan
doi chieu » doc hieu, doi chi, mot chieu
trinh van » trinh han, trinh quan, trinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
phong va » thong va, phung van, thong van
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chieu)) xanh - canh trinh van phuong ((phuong van) or (phong va)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh trinh van phuong ((phuong van) OR (phong va)) than ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - canh trinh van phuong ((phuong van) or (phong va)) than ban*.