Perhaps you should try some spelling variations:
nang phuong » bang phuong, nang thuong, nano phuong
theo chieu » theo tieu, ho chieu, theo chu
phuong van » phung van, phong van, phuong lan
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
van khang » van khanh, van thanh, van quang
dung van » duong van, dung va, dang van
van nang » van quang, van ban, van dong
khang ap » khan ap, khang a, khong ap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doi chieu)) lang - hanh dung van nang phuong van khang ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chieu)) lang - hanh dung van nang phuong van khang ap*.