Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
xlang van » hoang van, dang van, tang van
lang van » dang van, tang van, hoang van
van dinh » van minh, van dich, va dinh
te sach » toc sach
hieu va » lieu va, hieu qua
dinh te » kinh te, dich te, dinh ve
te cua » tue cua, le cua, de 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 thue ((xlang van) or (lang van)) hoi. hieu va ((cau truc) or (cam xuc)) van dinh te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thue ((xlang van) OR (lang van)) hoi. hieu va ((cau truc) OR (cam xuc)) van dinh te cua te.
• Adding a wildcard symbol may retrieve word variants: te sach thue ((xlang van) or (lang van)) hoi. hieu va ((cau truc) or (cam xuc)) van dinh te cua te*.