Perhaps you should try some spelling variations:
kham luc » khai luoc, kham cuoc, nhan luc
danh tai » doanh tai, dinh tai, hanh tai
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cua triet, dua tren
va danh » va dinh, va dan, va hanh
tu sach » thu sach, su sach, te sach
vu kham » vu khanh
hieu vu » hieu va, hieu ve, hieu su
xang xa » lang xa, mang xa, dang xay
cuu tre » cau tren, cau treo
luc va » duc va, tuc va, loc va
ang xa » lang xa, mang xa, dang xay

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((xang xa) OR (ang xa)) hoi. hieu vu kham luc va danh tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((xang xa) OR (ang xa)) hoi. hieu vu kham luc va danh tai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((xang xa) OR (ang xa)) hoi. hieu vu kham luc va danh tai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((xang xa) OR (ang xa)) hoi. hieu vu kham luc va danh tai ((cua tre) or (cuu tre))*.