Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung lang » nhung van, nhung cong
hoc thieu » toc thieu, hoc hien
chua dang » cua dang, chua dong, chua nang
dang cong » dung cong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van 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 thieu tinh - ((nhanh lang) or (nhung lang)) chua dang cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((nhanh lang) OR (nhung lang)) chua dang cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((nhanh lang) or (nhung lang)) chua dang cong van toan ban*.