Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
kem cau » ke cau, kem chu, diem cau
va cham » va chat, va tham
tu sang » thu sang, tu san, tu lang
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh
ky dang » ky nang
hieu va » lieu va, hieu qua
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ((ky dang) or (ky danh)) xay hoi. hieu va cham soc va thanh ((kem cau) OR (ket cau)) treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang ((ky dang) OR (ky danh)) xay hoi. hieu va cham soc va thanh ((kem cau) OR (ket cau)) treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sang ((ky dang) or (ky danh)) xay hoi. hieu va cham soc va thanh ((kem cau) OR (ket cau)) treo".
• Adding a wildcard symbol may retrieve word variants: tu sang ((ky dang) or (ky danh)) xay hoi. hieu va cham soc va thanh ((kem cau) OR (ket cau)) treo*.