Perhaps you should try some spelling variations:
sach kem » hanh kem
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
truc va » thuc va, thuc vat, trung va
dan dai » dat dai, can dai, dan dat
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((((sac ky) or (sach kem))) or (sai ky)) nang xa hoi. hieu van cau truc va dan dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((((sac ky) OR (sach kem))) OR (sai ky)) nang xa hoi. hieu van cau truc va dan dai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu ((((sac ky) or (sach kem))) or (sai ky)) nang xa hoi. hieu van cau truc va dan dai cua tre*.