Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
te sach » toc sach
ve cham » va cham, ve chat, vu cham
doi cua » dai cua, hoi cua
nang xa » nang x, nang ma, mang xa
va danh » va dinh, va dan, va hanh
lang xa » dang xay, lang van
lang ha » long ha
hieu ve » hieu va, hieu van
soc va » hoc va, loc va, doc va
sach v » sach va, sach y, sach 2
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 v ((nang xa) or (((lang xa) OR (lang ha)))) hoi. hieu ve cham soc va danh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v ((nang xa) OR (((lang xa) OR (lang ha)))) hoi. hieu ve cham soc va danh doi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v ((nang xa) or (((lang xa) OR (lang ha)))) hoi. hieu ve cham soc va danh doi cua te".
• Adding a wildcard symbol may retrieve word variants: te sach v ((nang xa) or (((lang xa) OR (lang ha)))) hoi. hieu ve cham soc va danh doi cua te*.