Perhaps you should try some spelling variations:
nganh truong » nang truong, anh truong, manh truong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
truong bo » truong cao, truong dao
thanh van » thanh san, thanh toan, thanh phan
sach doc » sach duoc, sach doi, sach nuoc
phan van » pham van, luan van, tran van
su sach » so sach, vu sach
doc lap » duoc lam
mot hoc » mon hoc, mo hoc, mot goc
tap hai » tap bai, tap dai, tai hai
hai van » thai van, ha van, hai tan
bo tap » bo tai, ba tap, bo ap

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach doc lap, nghien cua mot hoc nganh truong bo tap hai van ((phan van) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach doc lap, nghien cua mot hoc nganh truong bo tap hai van ((phan van) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: su sach doc lap, nghien cua mot hoc nganh truong bo tap hai van ((phan van) or (thanh van))*.