Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
dong cong » duong cong, dung cong, dang cong
dung cua » dung luan, dung cho
cua dong » chua dong, cua cong, cua dang
van phan » van phong, van thanh, luan phan
dan than » dan chan, ban than, van than
ho diep » hong diep, cho dieu
dan han » dan chan, dan hanh, dan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - nhanh dung cua dong cong ((((dan han) or (van phan))) or (dan than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - nhanh dung cua dong cong ((((dan han) OR (van phan))) OR (dan than)) tap.
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - nhanh dung cua dong cong ((((dan han) or (van phan))) or (dan than)) tap*.