Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
toan trong » toan thong, tran trong, gian trong
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (ho chieu)) sang - thanh tinh toan trong cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) sang - thanh tinh toan trong cong tan tran ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) sang - thanh tinh toan trong cong tan tran ban*.