Perhaps you should try some spelling variations:
nghiep vua » nghiep va, nghiep vu
doanh khoa » toan khoa
doanh hoa » doanh hoan, danh hoa, doanh ha
thu cach » thuc cach, thu canh, tu cach
cach hoc » cach thuc, cach thoi, dich hoc
vua hang » cua hang, va hang, mua hang
hang hoa » hang khoa, thanh hoa, hang va
va phan » van phan, va phat, va phap
phan va » phan van, nhan va, han va
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 cach hoc tap, nghiep vua hang hoa ((doanh hoa) or (doanh khoa)) hoc xa hoi va phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach hoc tap, nghiep vua hang hoa ((doanh hoa) OR (doanh khoa)) hoc xa hoi va phan va.
• Adding a wildcard symbol may retrieve word variants: thu cach hoc tap, nghiep vua hang hoa ((doanh hoa) or (doanh khoa)) hoc xa hoi va phan va*.