Perhaps you should try some spelling variations:
cach thuce » sach thue
cua triet » cua viet, su triet, va triet
cach thuc » anh thuc, cac thu
danh hai » dang hai, lanh hai, manh hai
hieu van » hieu va, thien van, lieu va
va danh » va dinh, va dan, va hanh
hai cua » thai cua, dai cua, hoi cua
nang xa » nang x, lang xa, nang ma
ha duc » ho duc, ha dac, xa duc
ha xuc » hoa xuc, chat xuc

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) or (cach thuce)) nang xa hoi. hieu van ((ha xuc) or (ha duc)) va danh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach thuc) OR (cach thuce)) nang xa hoi. hieu van ((ha xuc) OR (ha duc)) va danh hai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((cach thuc) or (cach thuce)) nang xa hoi. hieu van ((ha xuc) or (ha duc)) va danh hai cua triet*.