Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan thong » nhan trong, nha thong, nhan khong
hoc chieu » hoc thieu, ho chieu, hoc hien
cong danh » cuong danh, cong dan, cong thanh
danh van » doanh van, dang van, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - hanh doanh ((nhan thong) or (khanh phong)) cong danh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh doanh ((nhan thong) OR (khanh phong)) cong danh van ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh doanh ((nhan thong) or (khanh phong)) cong danh van ban*.