Perhaps you should try some spelling variations:
dong xay » dang xay, cong xay, mong xay
hieu cao » chieu cao, hieu cac, hieu ca
chat huu » pham huu
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
cua tre » cua te, cuu tre, cua triet
huu va » cuu va, tuu va
dan di » danh di, dan de, dan li
dan da » dan dat, dan ca, dan 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 tu dong xay hoi. hieu cao chat huu va ((dan di) or (dan da)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu dong xay hoi. hieu cao chat huu va ((dan di) OR (dan da)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach tu dong xay hoi. hieu cao chat huu va ((dan di) or (dan da)) cua tre*.