Perhaps you should try some spelling variations:
nhanh tang » nhanh thang, nhanh lang, nhanh mang
theo chau » theo chu, theo chieu, theo phap
tang luan » dung luan
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
chao chu » cho chu, cua chu, cao cho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chau) or (chao chu)) tinh - nhanh tang luan nang cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chau) OR (chao chu)) tinh - nhanh tang luan nang cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chau) or (chao chu)) tinh - nhanh tang luan nang cong dan than ban*.