Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
thu sang » thu hang, thu san, thu bang
dau tren » dau tien, dat tren, dau tieng
sang tao » hang tai
nang ma » tang ma, sang ma, nang cao
sang ky » sang kyo, dang ky, tang ky
ve cham » va cham, ve chat, vu cham
tuc gia » tac gia, duc gia, luc gia
toc gia » toc giay, tac gia, quoc gia
tai dau » tac dau, tai du, thi dau
hieu ve » hieu va, hieu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sang ky ((sang tao) or (nang ma)) hoi. hieu ve cham ((tuc gia) or (toc gia)) thanh tai dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ky ((sang tao) OR (nang ma)) hoi. hieu ve cham ((tuc gia) OR (toc gia)) thanh tai dau tren.
• Adding a wildcard symbol may retrieve word variants: thu sang ky ((sang tao) or (nang ma)) hoi. hieu ve cham ((tuc gia) or (toc gia)) thanh tai dau tren*.