Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hien cac » thien cac, hieu cac, dien cac
vien cac » vien bach, vien dai, vien da
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
sach ty » sach y, sach tu, sach thu
te sach » toc sach
ma hoi » mai hoi, xa hoi, ma hoa
va dan » ca dan, va dau, va dap
va dao » ca dao
van ve » van de, ban ve, van le

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 ty nang ma hoi. thien ((hien cac) or (vien cac)) xuc ((va dan) or (va dao)) van ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ma hoi. thien ((hien cac) OR (vien cac)) xuc ((va dan) OR (va dao)) van ve triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ma hoi. thien ((hien cac) or (vien cac)) xuc ((va dan) or (va dao)) van ve triet*.