Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
dung chung » dung cong, dung ung, dung trung
hoc thieu » toc thieu, hoc hien
doanh qua » doanh quan, danh qua, doanh quang
doanh cua » doanh luan
chung van » phung van, nhung van, chung han
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - hanh ((doanh qua) or (doanh cua)) dung chung van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((doanh qua) OR (doanh cua)) dung chung van thanh cao*.