Perhaps you should try some spelling variations:
thuong thuat » thuong thuyet, thuong thuc, trong thuat
hanh thuong » khanh thuong, thanh thuong, hang thuong
dung doanh » dung dan, dung dong
lieu tinh » trieu tinh, diep tinh, bien tinh
chau tinh » cuu tinh, ha tinh, cua tinh
thuat ung » thuat dung, thuat hung, thuat xung
doanh van » doan van, doanh va, doanh ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((lieu tinh) or (chau tinh)) - hanh thuong thuat ung dung doanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu tinh) OR (chau tinh)) - hanh thuong thuat ung dung doanh van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu tinh) or (chau tinh)) - hanh thuong thuat ung dung doanh van ban*.