Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thanh phan » thanh pho, thanh san, thanh toan
cuu luong » cuu long, cu luong, cuu tuong
luong suc » luong duc, luong su, duong suc
suc nganh » luc nganh, chuc nganh, suc manh
khong hoc » khung hoc, thong hoc, khong thuoc
thanh hoa » thanh pho
thai tan » thai tran, thai tang, thai van
anh hoc » sinh hoc, benh hoc, hinh hoc
xa thai » ca thai, a thai, da thai
tu anh » tu hanh, tu manh, thu anh
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 anh hoc tap, nghien cuu luong suc nganh khong hoc xa thai tan ((thanh phan) or (thanh hoa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu anh hoc tap, nghien cuu luong suc nganh khong hoc xa thai tan ((thanh phan) OR (thanh hoa)).
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cuu luong suc nganh khong hoc xa thai tan ((thanh phan) or (thanh hoa))*.