Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
chai cuc » chi cuc, tai cuc, thi cuc
vu sach » vu bach, su sach, vu khach
cua tre » cua te, cua triet, dua tren
hai cuc » tai cuc, hai cua, thai cua
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. lieu va ((chai cuc) or (hai cuc)) va thanh vi ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. lieu va ((chai cuc) OR (hai cuc)) va thanh vi ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. lieu va ((chai cuc) or (hai cuc)) va thanh vi ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. lieu va ((chai cuc) or (hai cuc)) va thanh vi ((cua tre) OR (cuu tre))*.