Perhaps you should try some spelling variations:
van chua » va chua, van chia, van cua
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, ve chim
van chu » van chi, van phu, van cau
sach ty » sach y, sach tu, sach thu
vu cham » va cham, vu kham, tu cham

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