Perhaps you should try some spelling variations:
luan vi » luan va, luan ve, luat vi
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
quan vi » quan li, quan tri, quan doi
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sac ky) or (sach ty)) lang xa hoi. hieu ve cam duc van ((quan vi) or (luan vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sac ky) OR (sach ty)) lang xa hoi. hieu ve cam duc van ((quan vi) OR (luan vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: toc ((sac ky) or (sach ty)) lang xa hoi. hieu ve cam duc van ((quan vi) or (luan vi)) cua te*.