Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
cac tuc » cac toc, cac tu, cac tac
dan vai » dan va, dan vat, den vai
dan tai » van tai, dan thi, han tai
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. lieu va cac tuc va ((dan vai) or (dan tai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. lieu va cac tuc va ((dan vai) OR (dan tai)) cua viet.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. lieu va cac tuc va ((dan vai) or (dan tai)) cua viet*.