Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu tach » thien hach, chiet tach, chieu sach
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
manh cua » doanh cua, ban cua
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 tach - hanh ((manh cua) or (trung cua)) nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - hanh ((manh cua) OR (trung cua)) nhung cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - hanh ((manh cua) or (trung cua)) nhung cong van toan ban*.