Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
toc cach » hoc cach, toc sach, truoc cach
cham tuc » pham thuc, tham thuc, cham soc
van hang » van khang, van hoang, van thang
cach tu » cach thuc
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
hang di » hang doi, hang vi, hang dien
cua tre » cua te, cuu tre, cua triet
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: toc cach tu nang xa hoi. hieu va ((cham tuc) or (nham thuc)) van hang di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cach tu nang xa hoi. hieu va ((cham tuc) OR (nham thuc)) van hang di cua tre.
• Adding a wildcard symbol may retrieve word variants: toc cach tu nang xa hoi. hieu va ((cham tuc) or (nham thuc)) van hang di cua tre*.