Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
te sach » toc sach
ty nang » ky nang, ty hang, ly nang
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
ve cai » va cai, ve cac, ve tai
va cao » va cac, va co, va dao
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: te sach ((ty nang) or (ty xang)) xa hoi. hieu ((ve cai) or (va cao)) duc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty xang)) xa hoi. hieu ((ve cai) OR (va cao)) duc va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty xang)) xa hoi. hieu ((ve cai) or (va cao)) duc va danh vai cua te*.