Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhanh dong
nhan dang » nhan dan, phan dang, tran dang
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
cong luan » tong luan, cong tuan, dong luan
theo chu » theo chieu, cho chu, chao chu
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu han - ((nhanh lang) or (nhan dang)) luan hung cong luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - ((nhanh lang) OR (nhan dang)) luan hung cong luan van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu han - ((nhanh lang) or (nhan dang)) luan hung cong luan van ban*.