Perhaps you should try some spelling variations:
dinh chuc » dinh chi, dinh thuy, dinh cuu
van dang » van dong, van dung, van nang
thi hanh » thi thanh
cham duc » pham duc, pham duy, phan duc
dinh cu » dinh cuu, dinh chau, dinh chi
te sach » toc sach
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
ma hoi » mai hoi, xa hoi, ma hoa

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 sang ma hoi. thi hanh ((cham duc) OR (cham soc)) van dang ((dinh cu) or (dinh chuc)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ma hoi. thi hanh ((cham duc) OR (cham soc)) van dang ((dinh cu) OR (dinh chuc)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky sang ma hoi. thi hanh ((cham duc) OR (cham soc)) van dang ((dinh cu) or (dinh chuc)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ma hoi. thi hanh ((cham duc) OR (cham soc)) van dang ((dinh cu) or (dinh chuc)) tre*.