Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
vai cua » dai cua, hai cua, lai cua
va kinh » va tinh, qua kinh
va danh » va dinh, va dan, va hanh
cua tuc » cua duc, cua tu, cua thuoc
hieu ve » hieu va, hieu van
nang co » nang doc, nang noi, nang hoc
ve cam » ve cham, ve cac, 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: te sach ky ((nang co) OR (nang cao)) hoi. hieu ve cam xuc ((va danh) or (va kinh)) vai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang co) OR (nang cao)) hoi. hieu ve cam xuc ((va danh) OR (va kinh)) vai cua tuc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((nang co) OR (nang cao)) hoi. hieu ve cam xuc ((va danh) or (va kinh)) vai cua tuc".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang co) OR (nang cao)) hoi. hieu ve cam xuc ((va danh) or (va kinh)) vai cua tuc*.