Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
bien canh » bien tinh, bien dang
chung thi » phung thi, chung chi, nhung thi
thoi quan » thoi quen, thi quan, thong quan
canh tac » canh tay, canh giac, cong tac
quan doi » quan tri, quan li
hien cam » hien cac, hien cau, hien giam
thi lan » thi hanh, thi nang, thi lien
lan van » luan van, lang van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( chung thi lan van. biet the bien canh tac ) or ( nhung thoi quan doi. biet the hien cam xuc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chung thi lan van. biet the bien canh tac ) OR ( nhung thoi quan doi. biet the hien cam xuc )).
• Adding a wildcard symbol may retrieve word variants: (( chung thi lan van. biet the bien canh tac ) or ( nhung thoi quan doi. biet the hien cam xuc ))*.