Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhung dung » phuong dung, ung dung, thong dung
hoc thieu » toc thieu, hoc hien
hanh nang » anh nang, ganh nang, hanh mang
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
doi chi » doi khi

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 (doi chi)) xanh - hanh nang cao ((nhung dung) or (nhung cong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chi)) xanh - hanh nang cao ((nhung dung) OR (nhung cong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chi)) xanh - hanh nang cao ((nhung dung) or (nhung cong)) dan toan cao*.