Perhaps you should try some spelling variations:
minh khai » minh khue, minh chau, minh chi
thu sach » tu sach, thuat sach, thuoc sach
khai cua » thai cua, hai cua, khi cua
ty nang » ky nang, ty xang, ly nang
ty hang » ly hang, ty xang, thi hang
xuc van » duc van, luc van, vuc van
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((ty nang) OR (ty hang)) cau hoi. ((hieu qua) or (lieu va)) cam xuc van minh khai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ty nang) OR (ty hang)) cau hoi. ((hieu qua) OR (lieu va)) cam xuc van minh khai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ty nang) OR (ty hang)) cau hoi. ((hieu qua) or (lieu va)) cam xuc van minh khai cua tu".
• Adding a wildcard symbol may retrieve word variants: thu sach ((ty nang) OR (ty hang)) cau hoi. ((hieu qua) or (lieu va)) cam xuc van minh khai cua tu*.