Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
ve tai » te tai, de tai, le tai
y nang » ky nang, ly nang, v nang
ve cai » va cai, ve cac, ve cau
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. hieu ((((ve cai) OR (ve tai))) or (va cham)) tuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu ((((ve cai) OR (ve tai))) OR (va cham)) tuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang xa hoi. hieu ((((ve cai) OR (ve tai))) or (va cham)) tuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu ((((ve cai) OR (ve tai))) or (va cham)) tuc va hanh vi cua te*.