Perhaps you should try some spelling variations:
ban hanh » ban hang
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
nam qua » nam quan, nam cua, nam xua
nam mua » nam cua, nam xua, nam luat
y nang » ky nang, ly nang, v nang
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: thu sach y nang xa hoi. thi van ((nam qua) or (nam mua)) ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. thi van ((nam qua) OR (nam mua)) ban hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. thi van ((nam qua) or (nam mua)) ban hanh vi cua te*.