Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh van
hanh tai » thanh tai, hang tai, han tai
giao qua » giap qua, giau qua, giac quan
cua tre » cuu tre, cua triet, dua tren
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
qua ban » cua ban, qua quan
ve giao » te giao, viet giao, van giao
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
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: tu sach ky nang xa hoi. hieu ve giao qua ban ((hanh vai) OR (hanh tai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu ve giao qua ban ((hanh vai) OR (hanh tai)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu ve giao qua ban ((hanh vai) OR (hanh tai)) ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ve giao qua ban ((hanh vai) OR (hanh tai)) ((cua tre) or (cua te))*.