Perhaps you should try some spelling variations:
phuc cam » phan cam, phuc co, phuc cua
su sach » vu sach
doan vi » doan va, don vi, doan thi
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
so sach » so sanh, bo sach, co sach
ve cac » va cac, vien cac
vi cua » vai cua, di cua
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) or (so sach)) ky nang xa hoi. hieu ve cac ((xuc cam) or (phuc cam)) doan vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky nang xa hoi. hieu ve cac ((xuc cam) OR (phuc cam)) doan vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ky nang xa hoi. hieu ve cac ((xuc cam) or (phuc cam)) doan vi cua te*.