Perhaps you should try some spelling variations:
van thai » van thoai, van tai, van hai
hang dau » hang va, hang tai
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
dau cua » dai cua, day cua, cau cua
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
tuc va » thuc va, truc va, 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: toc ((cac ky) or (sai ky)) nang xa hoi. thi van thai ((tuc va) OR (tuc xa)) hang dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((cac ky) OR (sai ky)) nang xa hoi. thi van thai ((tuc va) OR (tuc xa)) hang dau cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((cac ky) or (sai ky)) nang xa hoi. thi van thai ((tuc va) OR (tuc xa)) hang dau cua tre*".