Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
xac ky » cac ky, bac ky
sac ky » cac ky, sai ky
cac do » cac don, cac doi, cac du
do va » do van, so va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((xac ky) or (sac ky)) nang xa hoi. hieu va cac do va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((xac ky) OR (sac ky)) nang xa hoi. hieu va cac do va hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu ((xac ky) or (sac ky)) nang xa hoi. hieu va cac do va hanh vai cuu tre*.