Perhaps you should try some spelling variations:
thanh con » thanh cong, thanh son, thanh cuong
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
con cua » cong cua, co cua, dong cua
ve cai » va cai, ve cac, ve tai
va cam » va cham, va cao, va cai
cua te » cua tu
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 cai) or (((va cam) OR (va cac)))) duc va thanh con cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu ((ve cai) OR (((va cam) OR (va cac)))) duc va thanh con cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. hieu ((ve cai) or (((va cam) OR (va cac)))) duc va thanh con cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ((ve cai) or (((va cam) OR (va cac)))) duc va thanh con cua te*.