Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong thanh, cong ha
cong san » cong tac
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - nhanh mang cua nhung ((((cong tan) OR (cong san))) OR (cong ty)) toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - nhanh mang cua nhung ((((cong tan) or (cong san))) or (cong ty)) toan ban*.