Perhaps you should try some spelling variations:
danh dai » danh dau, danh di, danh sai
thu lang » thu hang, thu bang, phu lang
tu cach » tu cac
ve cham » va cham, ve chat, vu cham
dai cuu » dai cua, dai huu
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
te sach » toc sach
cuu tre » cua tre, cau tren, cau treo
soc va » loc va, doc va, goc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (te sach)) thu lang xa hoi. hieu ve cham ((soc va) OR (hoc va)) danh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) thu lang xa hoi. hieu ve cham ((soc va) OR (hoc va)) danh dai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) thu lang xa hoi. hieu ve cham ((soc va) OR (hoc va)) danh dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) thu lang xa hoi. hieu ve cham ((soc va) OR (hoc va)) danh dai cuu tre*.