Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
doanh cua » doanh luan
cong pham » cong phan, chong phap, cong ha
pham toan » pham tuan, pham tan, phap toan
doanh va » doan va, doanh tai, hanh va
toan tap » toan 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 ((doanh va) or (doanh cua)) nhung cong pham toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh ((doanh va) OR (doanh cua)) nhung cong pham toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh ((doanh va) or (doanh cua)) nhung cong pham toan tap*.