Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
hieu van » hieu va, thien van
thuoc va » thuc va, thuoc ma, thuong va
tinh dai » trinh dai, tinh da, tinh hai
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
va tinh » may tinh
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. ((((hieu van) or (hieu ve))) or (lieu va)) lam thuoc va tinh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. ((((hieu van) OR (hieu ve))) OR (lieu va)) lam thuoc va tinh dai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. ((((hieu van) or (hieu ve))) or (lieu va)) lam thuoc va tinh dai cua te*.