Perhaps you should try some spelling variations:
khanh tai » thanh tai, hanh tai, nhanh thai
cau tren » cu tren, dau tren, ca tren
xa khanh » xa thanh, van khanh, dat khanh
nam thuc » nam thuoc, am thuc, nam thu
thuc xa » thuc xay, tuc xa, thuc va
cuu tre » cua tre, cau treo
va nam » van nam, ha nam, va nay
sac ky » cac ky
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (sai ky)) nang x hoi. lieu va nam thuc xa khanh tai ((cuu tre) OR (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (sai ky)) nang x hoi. lieu va nam thuc xa khanh tai ((cuu tre) OR (cau tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) or (sai ky)) nang x hoi. lieu va nam thuc xa khanh tai ((cuu tre) OR (cau tren))".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (sai ky)) nang x hoi. lieu va nam thuc xa khanh tai ((cuu tre) OR (cau tren))*.