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

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