Perhaps you should try some spelling variations:
te sach » toc sach
lang xa » dang xay, lang van
lang ha » long ha
qua cau » quan cau, qua cac, qua ca
cau luc » cau truc, cau phuc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
cua te » cua tu

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 ((lang xa) or (lang ha)) hoi. hieu qua cau luc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((lang xa) OR (lang ha)) hoi. hieu qua cau luc va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach y ((lang xa) or (lang ha)) hoi. hieu qua cau luc va danh vi cua te*.