Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
mai hoi » mai khoi, dai hoi, lai hoi
hieu va » lieu va, hieu qua
te cac » tu cac, ve cac, te cao
ma hoi » ma hoa, me hoi, va hoi
va dam » van dam, va dao, va dau
dam tu » nam tu, cam tu, tam tu

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

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