Perhaps you should try some spelling variations:
thanh va » thanh van, hanh va, thanh ha
sang kyo » sang tao, dang ky, sang cho
suc gia » duc gia, luc gia, tuc gia
sang ky » dang ky, tang ky, bang ky
hieu va » lieu va
nang xa » nang x, lang xa, nang ma
co suc » cao suc, co su, cong suc
va cua » va chua, via cua, ca cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sang ky) OR (sang kyo)) nang xa hoi. ((hieu va) or (hieu qua)) co suc gia thanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sang ky) OR (sang kyo)) nang xa hoi. ((hieu va) OR (hieu qua)) co suc gia thanh va cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sang ky) OR (sang kyo)) nang xa hoi. ((hieu va) or (hieu qua)) co suc gia thanh va cua te".
• Adding a wildcard symbol may retrieve word variants: so ((sang ky) OR (sang kyo)) nang xa hoi. ((hieu va) or (hieu qua)) co suc gia thanh va cua te*.