Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
chat duc » chat xuc, chat doc, chet duoc
hieu cao » chieu cao, hieu cac, hieu ca
tang ma » mang may, tang van
nang ma » sang ma, nang cao, mang may
hang di » hang doi, hang dien, hang dich
hang vi » hang va, hanh vi, khang voi
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((nang ma) or (tang ma)) hoi. hieu cao chat duc tan ((hang di) OR (hang vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang ma) OR (tang ma)) hoi. hieu cao chat duc tan ((hang di) OR (hang vi)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((nang ma) or (tang ma)) hoi. hieu cao chat duc tan ((hang di) OR (hang vi)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang ma) or (tang ma)) hoi. hieu cao chat duc tan ((hang di) OR (hang vi)) cua triet*.