Perhaps you should try some spelling variations:
trinh van » trinh han, trinh quan, trinh toan
va trinh » van trinh, va tinh, lap trinh
sach ty » sach tu, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ca viet » va viet, hoa viet, san viet
co viet » so viet, o viet, hoc viet
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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 ty) or (sach y)) lang xa hoi. hieu ve cam xuc va trinh van ((ca viet) or (co viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam xuc va trinh van ((ca viet) OR (co viet)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) lang xa hoi. hieu ve cam xuc va trinh van ((ca viet) or (co viet))*.