Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nganh nong » nganh cong
nghien cac » nghiep cach, nghien cuu, nghiep cay
chau nhan » chan nhan, chau phan, ca nhan
hoi chau » hoi chu, hoi cham, hai chau
nhan van » nhan dan, nhan va, phan van
sach dao » lanh dao
cong cac » cuong cac, cong tac, cong cau
cac cong » cua cong
dao dap » dao dan, dao gap, do dap
tu sach » thu sach, su sach, te sach
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach dao dap, nghien cac cong cac ((nganh nong) or (nhanh chong)) hoc xa hoi chau nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach dao dap, nghien cac cong cac ((nganh nong) OR (nhanh chong)) hoc xa hoi chau nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sach dao dap, nghien cac cong cac ((nganh nong) or (nhanh chong)) hoc xa hoi chau nhan van*.