Perhaps you should try some spelling variations:
kho tang » cao tang
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
can kho » can ho, can tho, can who
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
cuu tre » cua tre, cau tren, cau treo
tu can » tu ban, tu cac, thu canh
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can kho tang xa hoi. ((hieu ve) or (hieu van)) cam duc van hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can kho tang xa hoi. ((hieu ve) OR (hieu van)) cam duc van hanh vi cuu tre*.