Perhaps you should try some spelling variations:
thieu tang » nhieu tang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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 tang - hanh ((tang cua) or (hang cua)) dung cong tan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tang - hanh ((tang cua) OR (hang cua)) dung cong tan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tang - hanh ((tang cua) or (hang cua)) dung cong tan ((toan tai) or (toan cao))*.