Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
kyo nang » ky nang, khoi nang, ki nang
xanh di » danh di, vanh dai, xanh tai
tuc cac » tu cac, tich cac
cac tuc » cac toc, cac tu, cac tac
van cac » van hac, van cau, van bac
so sang » so sanh, so lang, so bang
nang ma » tang ma, sang ma, nang cao
so dang » su dang, so dan, so dung
ma hoi » mai hoi, xa hoi, ma hoa
dan di » danh di, dan da, dan de
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) OR (so dang)) kyo nang ma hoi. hieu van cac tuc cac ((dan di) or (xanh di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sang) OR (so dang)) kyo nang ma hoi. hieu van cac tuc cac ((dan di) OR (xanh di)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sang) OR (so dang)) kyo nang ma hoi. hieu van cac tuc cac ((dan di) or (xanh di)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sang) OR (so dang)) kyo nang ma hoi. hieu van cac tuc cac ((dan di) or (xanh di)) cua te*.