Perhaps you should try some spelling variations:
lang chai » lang ha, lang cua, lang phi
nang cay » nang cao, nang cap, nang cai
cay phoi » cap phoi, tay hoi, cay cho
hieu van » hieu va, thien van, lieu va
lanh hai » manh hai, thanh hai, lanh dao
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet

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 ky nang cay phoi. hieu van cam duc ban ((lanh hai) or (lang chai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang cay phoi. hieu van cam duc ban ((lanh hai) OR (lang chai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cay phoi. hieu van cam duc ban ((lanh hai) or (lang chai)) cua tre*.