Perhaps you should try some spelling variations:
thanh vinh » thanh binh, thanh tinh, than kinh
cau triet » cau trieu, su triet, cua triet
cham loc » cham soc, chon loc, cham o
va thanh » gia thanh, ban thanh, va tinh
vinh cau » sinh cau, vinh cuu, minh cau
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
co hai » co dai, co hoi, so hai
loc va » hoc va, luc va
o hai » so hai, o lai, _ hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ((((o hai) OR (co hai))) or (x ho)). hieu ve cham loc va thanh vinh cau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((((o hai) OR (co hai))) OR (x ho)). hieu ve cham loc va thanh vinh cau triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang ((((o hai) OR (co hai))) or (x ho)). hieu ve cham loc va thanh vinh cau triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((((o hai) OR (co hai))) or (x ho)). hieu ve cham loc va thanh vinh cau triet*.