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
tru nang » tra nang, tri nang, truc nano
hang di » hang doi, hang vi, hang dien
hieu va » lieu va, hieu qua
tu nang » tu nong, tu nano, tu lang
cuu tre » cua tre, cau tren, cau treo
di cuu » di cau, di cua, dinh cuu

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) OR (tru nang)) xa hoi. hieu va ((cham tuc) or (nham thuc)) van hang di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cach ((tu nang) OR (tru nang)) xa hoi. hieu va ((cham tuc) OR (nham thuc)) van hang di cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc cach ((tu nang) OR (tru nang)) xa hoi. hieu va ((cham tuc) or (nham thuc)) van hang di cuu tre".
• Adding a wildcard symbol may retrieve word variants: toc cach ((tu nang) OR (tru nang)) xa hoi. hieu va ((cham tuc) or (nham thuc)) van hang di cuu tre*.