Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cham cuu » cap cuu, chat cua
tu sach » thu sach, su sach, te sach
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
ma hoi » mai hoi, xa hoi, ma hoa
cuu va » cuu van, cuu ve
cua tu » cua tuc, cua cu, cua te
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ly nang) or (vu quang)) ma hoi. hieu ve cham cuu va hanh vai ((cua tu) OR (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (vu quang)) ma hoi. hieu ve cham cuu va hanh vai ((cua tu) OR (cua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly nang) or (vu quang)) ma hoi. hieu ve cham cuu va hanh vai ((cua tu) OR (cua su))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (vu quang)) ma hoi. hieu ve cham cuu va hanh vai ((cua tu) OR (cua su))*.