Perhaps you should try some spelling variations:
thuy hanh » thuy anh, thuy canh, thuy hang
thu hanh » thu thanh, thi hanh, thu hang
hanh lam » thanh lap, hanh kem, hanh va
va triet » va thiet, va trien, ve triet
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
lam va » nam va, dam va, lam ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((thu hanh) or (((thuy hanh) OR (thuc hanh)))) xa hoi. hieu ve cam xuc va hanh lam va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thu hanh) OR (((thuy hanh) OR (thuc hanh)))) xa hoi. hieu ve cam xuc va hanh lam va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((thu hanh) or (((thuy hanh) OR (thuc hanh)))) xa hoi. hieu ve cam xuc va hanh lam va triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((thu hanh) or (((thuy hanh) OR (thuc hanh)))) xa hoi. hieu ve cam xuc va hanh lam va triet*.