Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
cham cuu » cap cuu, chat cua
va thanh » gia thanh, ban thanh, va tinh
cua tre » cuu tre, cua triet, dua tren
tieu su » thieu so
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
cuu va » cuu van, cuu ve
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: thu sach y nang xa hoi. ((hieu vu) or (tieu su)) cham cuu va thanh vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. ((hieu vu) OR (tieu su)) cham cuu va thanh vai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. ((hieu vu) or (tieu su)) cham cuu va thanh vai ((cua tre) or (cua te))*.