Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
tong quan » thong quan, tong luan, luong quan
nang quan » ban quan, nang suat
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) or (toc thieu)) anh - hanh ((tong quan) or (nang quan)) nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) anh - hanh ((tong quan) OR (nang quan)) nhung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) anh - hanh ((tong quan) or (nang quan)) nhung cong van toan ban*.