Perhaps you should try some spelling variations:
thanh vinh » thanh binh, thanh tinh, than kinh
va thanh » gia thanh, ban thanh, va tinh
cham loc » chon loc, cham o, hau loc
vinh cuu » dinh cuu, sinh cua, dinh cu
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
o hai » co hai, so hai, o lai

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 (x ho)). hieu ve ((cham loc) or (cham soc)) va thanh vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((o hai) OR (x ho)). hieu ve ((cham loc) OR (cham soc)) va thanh vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((o hai) or (x ho)). hieu ve ((cham loc) or (cham soc)) va thanh vinh cuu tre*.