Perhaps you should try some spelling variations:
trinh cua » tinh cua, trinh luat, trinh quan
toc sach » hoc sach, doc sach, thuoc sach
ky dang » ky danh
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, da hanh
va hanh » van hanh, va thanh, va danh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ((ky dang) or (ky nang)) xa hoi. thi van cam tuc ((xa hanh) OR (va hanh)) trinh cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((ky dang) OR (ky nang)) xa hoi. thi van cam tuc ((xa hanh) OR (va hanh)) trinh cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((ky dang) or (ky nang)) xa hoi. thi van cam tuc ((xa hanh) OR (va hanh)) trinh cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ((ky dang) or (ky nang)) xa hoi. thi van cam tuc ((xa hanh) OR (va hanh)) trinh cua te*.