Perhaps you should try some spelling variations:
xach tay » canh tay
sach tay » sach hay, sach nay, sach tai
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
hieu ke » hieu kem, chieu ke, hieu ky
lang xa » lang ha, dang xay, lang van
ke cau » ket cau
luc va » duc va, tuc va, loc va
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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 tay) or (xach tay)) lang xa hoi. hieu ke cau luc va hanh ((vi cua) OR (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tay) OR (xach tay)) lang xa hoi. hieu ke cau luc va hanh ((vi cua) OR (di cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tay) or (xach tay)) lang xa hoi. hieu ke cau luc va hanh ((vi cua) OR (di cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tay) or (xach tay)) lang xa hoi. hieu ke cau luc va hanh ((vi cua) OR (di cua)) te*.