Perhaps you should try some spelling variations:
tinh lap » trinh lap, tinh lao, dinh lap
te sach » toc sach
ky sang » ky dang, ky tang, duy sang
tao hoi » tao khoi, tao boi, tay hoi
hieu vi » hieu voi, hieu va, hieu ve
va tinh » may tinh
cua tu » cua tuc, cua su, cua cu
pham » phan

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) OR (ky nang)) tao hoi. hieu vi pham duc va tinh lap ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky sang) OR (ky nang)) tao hoi. hieu vi pham duc va tinh lap ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky sang) OR (ky nang)) tao hoi. hieu vi pham duc va tinh lap ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky sang) OR (ky nang)) tao hoi. hieu vi pham duc va tinh lap ((cua te) or (cua tu))*.