Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
vu sach » vu bach, su sach, vu khach
via cua » gia cua, gian cua, giau cua
hieu ve » hieu va, hieu van
ty nang » ky nang, ty hang, ly nang
cac lo » cac lop, cac co, cac bo
lo vay » lo van, lo va
ma cua » ca cua, manh cua, mang cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((ty nang) or (ty xang)) xa hoi. hieu ve cac lo vay doanh ((ma cua) or (via cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((ty nang) OR (ty xang)) xa hoi. hieu ve cac lo vay doanh ((ma cua) OR (via cua)) tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ((ty nang) or (ty xang)) xa hoi. hieu ve cac lo vay doanh ((ma cua) or (via cua)) tre*.