Perhaps you should try some spelling variations:
phap thuc » phap thu, phap hoc, phap tu
thuc day » thuc dan, thuc vat
day danh » day manh, dai danh, dao danh
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve phap » va phap, de phap, ve phan
danh te » danh tu, danh het, danh yen
te cua » tue cua, le cua, de cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) ty nang xa hoi. hieu ve phap thuc day danh te cua te~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) ty nang xa hoi. hieu ve phap thuc day danh te cua te*.