Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac nuoc
cac dac » cac dan, cac dai, cac bac
lai cua » dai cua, hai cua, lai chau
su sai » su tai, su hai, su dai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky lang ha noi. hieu ve ((cac duc) or (cac dac)) va thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky lang ha noi. hieu ve ((cac duc) OR (cac dac)) va thanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sai ky lang ha noi. hieu ve ((cac duc) or (cac dac)) va thanh lai cua triet*.