Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thong cong » trong cong, tong cong, thong thong
nang thanh » dang thanh, tang thanh, nhanh thanh
tac thong » tac thuong, tac trong, tac chong
cong nang » cong ngang, cong lang, cong nong
thanh dau » thanh dat, thanh dam, thanh mau
ho chieu » hoc thieu, doi chieu, mot chieu
cong tac » cong ty

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 (theo chieu)) sang - thanh cong tac thong cong nang thanh dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - thanh cong tac thong cong nang thanh dau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - thanh cong tac thong cong nang thanh dau*.