Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
va cham » va tham
va chat » van chat, va phat, cao chat
ha cua » hoa cua, hai cua, nha cua
dam ha » nam ha, dam phan
va dam » van dam, va dao, va dau
cua te » cua tu
ve cam » ve cham, ve cac, va cam

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 xa hoi. hieu ((ve cam) or (((va cham) OR (va chat)))) duc va dam ha cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ((ve cam) OR (((va cham) OR (va chat)))) duc va dam ha cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. hieu ((ve cam) or (((va cham) OR (va chat)))) duc va dam ha cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ((ve cam) or (((va cham) OR (va chat)))) duc va dam ha cua te*.