Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
ve cam » ve cham, ve cac, va cam
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: ((((tu sach) or (vu bach))) or (nuoc sach)) ky nang xa hoi. hieu ve cam duc ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (vu bach))) OR (nuoc sach)) ky nang xa hoi. hieu ve cam duc ban hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (vu bach))) or (nuoc sach)) ky nang xa hoi. hieu ve cam duc ban hanh vi cua te*.