Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
thuc nang » chuc nang, thuc trang, thich nang
cau tren » cu tren, dau tren, ca tren
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
vai cau » va cau, van cau, vai cac
va danh » va dinh, va dan, va hanh
tu cach » tu cac
nang co » nang cao, nang doc, nang noi
co hoi » co hoc, co loi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thuc nang co hoi. hieu van ((cam xuc) or (chao xu)) ((va danh) or (va thanh)) vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc nang co hoi. hieu van ((cam xuc) OR (chao xu)) ((va danh) OR (va thanh)) vai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc nang co hoi. hieu van ((cam xuc) or (chao xu)) ((va danh) or (va thanh)) vai cau tren*.