Perhaps you should try some spelling variations:
thanh nhan » thanh phan, thanh san, thanh toan
muc doanh » cac doanh, cua doanh, mot doanh
doanh hoa » doanh khoa, doanh hoan, danh hoa
hoi thanh » hoc thanh, hai thanh, hoa thanh
cuu nang » chuc nang, cam nang, cuu van
nang muc » nang luc, nang thuc, nang phuc
nhan tai » hang tai, van tai, toan tai
su cach » tu cach, su cac, cuu cach
su sach » so sach, vu 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: ((su cach) or (su sach)) hoc tap, nghien cuu nang muc doanh hoa hoc xa hoi thanh nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cach) OR (su sach)) hoc tap, nghien cuu nang muc doanh hoa hoc xa hoi thanh nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((su cach) or (su sach)) hoc tap, nghien cuu nang muc doanh hoa hoc xa hoi thanh nhan tai*.