Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
doanh sang » doanh quang, doanh ban, doanh van
nhung cong » dung cong, thong cong, hang cong
tieu tinh » trieu tinh, lieu tinh, kieu tinh
dan chinh » dang chinh, lan chinh, van chinh
chinh cau » chinh chau, chinh ca, chinh can
cong dan » cong san, cong tan, huong dan
sang va » hang va, song va, sang ma

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) or (tieu trinh)) - doanh sang va nhung cong dan chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu tinh) OR (tieu trinh)) - doanh sang va nhung cong dan chinh cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu tinh) or (tieu trinh)) - doanh sang va nhung cong dan chinh cau*.