Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang cong » dang cong, hang nong, bang cong
doanh va » doan va, doanh tai, doanh cua
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban
danh va » hanh va, anh va, dan va

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 - anh ((danh va) OR (doanh va)) hang cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - anh ((danh va) OR (doanh va)) hang cong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - anh ((danh va) OR (doanh va)) hang cong dan ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - anh ((danh va) OR (doanh va)) hang cong dan ((toan cao) or (toan tap))*.