Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong van » phung van, phong van, phuong lan
chua nang » chuc nang, chua xang, kha nang
hanh hang » thanh hang, hang hang, hanh han
chu nang » chuc nang, cuu nang, chu bang
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang 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: treo ((chu nang) or (chua nang)) - hanh hang va nhung phuong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: treo ((chu nang) OR (chua nang)) - hanh hang va nhung phuong van tan ban*.