Perhaps you should try some spelling variations:
cuc triet » cua triet, su triet, cac trieu
ban hanh » ban hang
hanh tai » thanh tai, hang tai, han tai
nang co » nang doc, nang noi, nang hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
sac ky » sai ky
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sac ky) or (cac ky)) ((nang co) OR (nang cao)) loi. hieu ve cac xuc ban hanh tai cuc triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sac ky) OR (cac ky)) ((nang co) OR (nang cao)) loi. hieu ve cac xuc ban hanh tai cuc triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sac ky) or (cac ky)) ((nang co) OR (nang cao)) loi. hieu ve cac xuc ban hanh tai cuc triet*".