Perhaps you should try some spelling variations:
gian cua » gian xu
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ban cua » ban quan
xang xa » lang xa, mang xa, ang xa
va dan » ca dan, va dao, va dau
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac
lo va » lo van, lao va, ly va

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 xang xa hoi. hieu ((ve cai) or (ve cac)) lo va dan ((ban cua) or (gian cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang xa hoi. hieu ((ve cai) OR (ve cac)) lo va dan ((ban cua) OR (gian cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang xa hoi. hieu ((ve cai) or (ve cac)) lo va dan ((ban cua) or (gian cua)) tre*.