Perhaps you should try some spelling variations:
thien van » thi van
tinh viec » tinh viet, dinh viec, sinh viec
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach y, sach ty
viec su » viec so, viec cu, viec xu
xuc may » xuc hay, truc may, phuc may
van bac » van ban, van bao, van hac
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
nang ma » sang ma, nang cao, mang may
tang ma » mang may, tang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky ((lang xa) or (((nang ma) OR (tang ma)))) hoi. thien van bac xuc may tinh viec su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((lang xa) OR (((nang ma) OR (tang ma)))) hoi. thien van bac xuc may tinh viec su triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((lang xa) or (((nang ma) OR (tang ma)))) hoi. thien van bac xuc may tinh viec su triet*".