Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc dan » thuc hanh, hoc dan
hanh vai » hanh vi, hanh va, hanh tai
dang xa » dang xay, dang ha, dang va
lang xa » lang ha, dang xay, lang van
vai cua » dai cua, hai cua, lai cua
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
va am » va lam, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky ((dang xa) OR (lang xa)) hoi. lieu va am ((thuc dan) or (thuc vat)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky ((dang xa) OR (lang xa)) hoi. lieu va am ((thuc dan) OR (thuc vat)) hanh vai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky ((dang xa) OR (lang xa)) hoi. lieu va am ((thuc dan) or (thuc vat)) hanh vai cua triet*".