Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, tong cong, thong thong
hanh dung » anh dung, hanh dong, manh dung
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - ((hanh dung) or (thanh dung)) va thong cong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((hanh dung) OR (thanh dung)) va thong cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - ((hanh dung) or (thanh dung)) va thong cong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((hanh dung) or (thanh dung)) va thong cong dan ((toan tap) OR (toan ban))*.