Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
hoa doanh » toan doanh, hoa dan
doanh hoa » doanh khoa, doanh hoan, danh hoa
vua cong » cua cong, va cong, qua cong
cong hoa » dong hoa, dong hoc, hang hoa
nhan tai » hang tai, van tai, toan tai
tu sach » thu sach, su sach, te sach
va nhan » van nhan, ca nhan, va phan
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: ((thu hoach) or (tu sach)) hoc tap, nghiep vua cong hoa doanh hoa hoc xa hoi va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu hoach) OR (tu sach)) hoc tap, nghiep vua cong hoa doanh hoa hoc xa hoi va nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((thu hoach) or (tu sach)) hoc tap, nghiep vua cong hoa doanh hoa hoc xa hoi va nhan tai*.