Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
sach ly » sach y, sach lo, sach ty
nang xa » lang xa, nang ma, mang xa
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
buu tre » cuu tre
va cam » va cham, va cac, va cao

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 ly ((nang xa) or (nang x)) hoi. lieu va cam duc van hanh tai buu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly ((nang xa) OR (nang x)) hoi. lieu va cam duc van hanh tai buu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang xa) or (nang x)) hoi. lieu va cam duc van hanh tai buu tre*.