Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
hanh di » hanh vi, hanh de, hang di
y lang » o lang, _ lang, tay lang
va cam » va cham, va cac, va cao
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y lang xa hoi. hieu va cam ((duc va) or (thuc vat)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y lang xa hoi. hieu va cam ((duc va) OR (thuc vat)) hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach y lang xa hoi. hieu va cam ((duc va) or (thuc vat)) hanh di cua triet*.