Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
te sach » toc sach
den vai » den va, den vay, den vi
dan tai » van tai, dan thi, han tai
cuu tre » cua tre, cau tren, cau treo
van cam » van nam, van lam, van cau
xay hoi » xa hoi, tay hoi, cay phoi
y dang » ky dang, 2 dang, _ dang
xuc va » duc va, tuc va, luc va

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 y dang xay hoi. hieu van cam ((xuc va) or (tuc xa)) ((den vai) or (dan tai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang xay hoi. hieu van cam ((xuc va) OR (tuc xa)) ((den vai) OR (dan tai)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach y dang xay hoi. hieu van cam ((xuc va) or (tuc xa)) ((den vai) or (dan tai)) cuu tre*.