Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
cau tren » cu tren, dau tren, ca tren
sang tao » hang tai
cham tuc » nham thuc, pham thuc, tham thuc
hieu va » lieu va, hieu qua
tai cau » tai cac, tai cao
tuc gia » tac gia, duc gia, toc gia
hieu ve » hieu van
nang ma » tang ma, sang ma, nang cao
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 ((sang tao) or (nang ma)) hoi. ((hieu ve) OR (hieu va)) cham tuc gia thanh tai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((sang tao) OR (nang ma)) hoi. ((hieu ve) OR (hieu va)) cham tuc gia thanh tai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky ((sang tao) or (nang ma)) hoi. ((hieu ve) OR (hieu va)) cham tuc gia thanh tai cau tren".
• Adding a wildcard symbol may retrieve word variants: tu san ky ((sang tao) or (nang ma)) hoi. ((hieu ve) OR (hieu va)) cham tuc gia thanh tai cau tren*.