Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thanh tai » thanh hai, thanh toan, doanh tai
van thanh » ban thanh, van tuan
khong hoc » khung hoc, thong hoc, khong thuoc
hoc nganh » hoc nhanh
sach doi » sach hoi, sach moi, sach dao
thu sach » tu sach, thuat sach, thuoc sach
cuu tong » cuu cong, cuu tinh, huu tung
cuu long » cuu cong, cuu nang
hai van » thai van, ha van, hai tan
doi tac » dong tac
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 sach doi tac, nghien ((cuu long) OR (cuu tong)) hoc nganh khong hoc xa hai van thanh tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach doi tac, nghien ((cuu long) OR (cuu tong)) hoc nganh khong hoc xa hai van thanh tai".
• Adding a wildcard symbol may retrieve word variants: thu sach doi tac, nghien ((cuu long) OR (cuu tong)) hoc nganh khong hoc xa hai van thanh tai*.