Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham cuc » cham cuu, pham cuc, pham chuc
hanh tai » thanh tai, hang tai, han tai
ban hanh » ban hang
cuc ban » cua ban, cac ban, cuu ban
cuu tre » cua tre, cau tren, cau treo
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tu can » tu ban, tu cac, thu canh
tu san » thu san, tu ban, vu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) OR (tu can)) ky nang xa hoi. hieu ve cham cuc ban hanh tai ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky nang xa hoi. hieu ve cham cuc ban hanh tai ((cua triet) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu can)) ky nang xa hoi. hieu ve cham cuc ban hanh tai ((cua triet) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu can)) ky nang xa hoi. hieu ve cham cuc ban hanh tai ((cua triet) or (cuu tre))*.