Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
dong cua » dung cua, cong cua, huong cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
thuc va » thuc vat, thuc dan, thuc day
doi cua » dai cua, hoi cua
tuc va » truc va, tuc xa, duc va

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 ty xang xa hoi. hieu cao chat ((tuc va) or (thuc va)) hanh ((doi cua) OR (dong cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang xa hoi. hieu cao chat ((tuc va) OR (thuc va)) hanh ((doi cua) OR (dong cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang xa hoi. hieu cao chat ((tuc va) or (thuc va)) hanh ((doi cua) OR (dong cua)) te".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. hieu cao chat ((tuc va) or (thuc va)) hanh ((doi cua) OR (dong cua)) te*.