Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
thinh phat » chinh phat, trinh phat, thanh phan
vung trong » dung trong, cung trong, duong trong
hoc thieu » toc thieu, hoc hien
tinh phat » trinh phat, tinh chat, hinh phat
trong van » trong cac
van chat » cao chat
van van » van ban, tan van, san van

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 nang - nhanh ((tinh phat) or (thinh phat)) vung trong van van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nang - nhanh ((tinh phat) OR (thinh phat)) vung trong van van chat*.