Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
te sach » toc sach
hanh le » thanh le, hanh ve, hanh de
va hanh » van hanh, va thanh, va danh
hieu va » lieu va
bang xa » lang xa, bang va, ang xa
mang xa » lang xa, mang may, dang xay
soc va » hoc va, loc va, doc va
le cua » ly cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thu ((bang xa) or (mang xa)) hoi. ((hieu va) OR (hieu qua)) cham soc va hanh le cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((bang xa) OR (mang xa)) hoi. ((hieu va) OR (hieu qua)) cham soc va hanh le cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ((bang xa) or (mang xa)) hoi. ((hieu va) OR (hieu qua)) cham soc va hanh le cua te".
• Adding a wildcard symbol may retrieve word variants: te sach thu ((bang xa) or (mang xa)) hoi. ((hieu va) OR (hieu qua)) cham soc va hanh le cua te*.