Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tranh cua » manh cua
doanh cua » doanh luan
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
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 tieu tinh - hanh ((tranh cua) OR (doanh cua)) nhung cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((tranh cua) OR (doanh cua)) nhung cong dan ((toan tai) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh ((tranh cua) OR (doanh cua)) nhung cong dan ((toan tai) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((tranh cua) OR (doanh cua)) nhung cong dan ((toan tai) or (toan ban))*.