Perhaps you should try some spelling variations:
tan sinh » tai sinh, van sinh, tam sinh
sinh dai » sinh thai, si dai, sinh vat
ve cham » va cham, ve chat, vu cham
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
ve cac » va cac, vien cac
cua te » cua tu
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky nang ((x hoi) or (xa hoi)). hieu ((ve cham) or (ve cac)) duc tan sinh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang ((x hoi) OR (xa hoi)). hieu ((ve cham) OR (ve cac)) duc tan sinh dai cua te.
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang ((x hoi) or (xa hoi)). hieu ((ve cham) or (ve cac)) duc tan sinh dai cua te*.