Perhaps you should try some spelling variations:
phap thuc » phap thu, phap hoc, phap tu
va thanh » gia thanh, ban thanh, le thanh
nang xa » nang x, lang xa, nang ma
va phap » va phat, ban phap
va tinh » may tinh
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. lieu va phap thuc ((va thanh) or (va tinh)) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. lieu va phap thuc ((va thanh) OR (va tinh)) va cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. lieu va phap thuc ((va thanh) or (va tinh)) va cua tre*.