Perhaps you should try some spelling variations:
dang xay » dang van, van xay
phat xuc » chat xuc, phat xuat, phap xu
cau treo » cau theo, cau tren, cau triet
lang xa » lang ha, lang van
dan thi » dang thi, tran thi, dinh thi
cuu tre » cua tre, cau tren
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky ((lang xa) or (dang xay)) hoi. lieu va phat xuc va dan thi ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky ((lang xa) OR (dang xay)) hoi. lieu va phat xuc va dan thi ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky ((lang xa) or (dang xay)) hoi. lieu va phat xuc va dan thi ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: tu cac ky ((lang xa) or (dang xay)) hoi. lieu va phat xuc va dan thi ((cuu tre) OR (cau treo))*.