Perhaps you should try some spelling variations:
khanh tai » thanh tai, hanh tai, nhanh thai
hieu van » hieu va, thien van, lieu va
xa khanh » xa thanh, van khanh, dat khanh
cuc viet » chuc viet, tuc viet, cua viet
te sach » toc sach
mang xa » lang xa, mang may, dang xay
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc xa » tuc xa, buc xa, 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 ((mang xa) or (nang x)) hoi. hieu van cau luc xa khanh tai cuc viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((mang xa) OR (nang x)) hoi. hieu van cau luc xa khanh tai cuc viet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((mang xa) or (nang x)) hoi. hieu van cau luc xa khanh tai cuc viet*.