Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh hoa » thanh hoa, danh hoa, ninh hoa
khanh hoa » thanh hoa, hang hoa
thu sinh » thu minh, thu kinh, thuoc sinh
cong coc » cong cuoc, cong cac, cong co
tan tuan » tran tuan, than tuan, van tuan
tuan san » luan san, tan san, thanh san
hai tan » hai van, hai quan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sinh hoc tap, nghien thu cong coc ((nganh hoa) OR (khanh hoa)) hoc xa hai tan tuan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sinh hoc tap, nghien thu cong coc ((nganh hoa) OR (khanh hoa)) hoc xa hai tan tuan san".
• Adding a wildcard symbol may retrieve word variants: thu sinh hoc tap, nghien thu cong coc ((nganh hoa) OR (khanh hoa)) hoc xa hai tan tuan san*.