Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cac tren » ca tren, cau tren, rac tren
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va cham » va chat, va tham
xa hanh » xa thanh, xa khanh, va hanh
vai cac » va cac, tai cac, voi cac
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu ((ve cam) or (va cham)) tuc xa hanh vai cac tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu ((ve cam) OR (va cham)) tuc xa hanh vai cac tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ((ve cam) or (va cham)) tuc xa hanh vai cac tren*.