Perhaps you should try some spelling variations:
van danh » van doanh, van anh, van hanh
va thieu » va thiet, va hieu, va tieu
su sach » so sach
vu sach » vu bach, vu khach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve chao » ve chat, ve cham, ve cho
danh va » doanh va, hanh va, anh va
xu van » tu van, vu van, su van
va va » va van, va vua, va vai

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 (vu sach)) ty nang xa hoi. hieu ve chao xu van danh va va thieu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ty nang xa hoi. hieu ve chao xu van danh va va thieu".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ty nang xa hoi. hieu ve chao xu van danh va va thieu*.