Perhaps you should try some spelling variations:
sach tu » sach thu, sach ty, sach uu
cach tu » cach thuc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
co thua » o thua, cho thue
thua va » thuat va, chua va, thuat vat
dan lai » dan loai, dan lap, dan lat
lai cua » dai cua, hai cua, lai chau
va dan » ca dan, va dao, va dau
cua te » cua tu
va co » vo co

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 tu) or (cach tu)) nang xa hoi. hieu va co thua va dan lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tu) OR (cach tu)) nang xa hoi. hieu va co thua va dan lai cua te.
• Adding a wildcard symbol may retrieve word variants: te ((sach tu) or (cach tu)) nang xa hoi. hieu va co thua va dan lai cua te*.