Perhaps you should try some spelling variations:
dan thanh » dang thanh, danh thanh, ban thanh
thanh vi » hanh vi, thanh va, thanh ve
nang ma » tang ma, sang ma, nang cao
he nam » ha nam, nghe nam
vi cua » vai cua, di cua
ve nam » va nam, le nam, te nam
sac ky » cac ky
ma hoi » mai hoi, xa hoi, ma hoa
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: vu ((sac ky) OR (sai ky)) nang ma hoi. hieu ((ve nam) or (he nam)) hoc dan thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sac ky) OR (sai ky)) nang ma hoi. hieu ((ve nam) OR (he nam)) hoc dan thanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sac ky) OR (sai ky)) nang ma hoi. hieu ((ve nam) or (he nam)) hoc dan thanh vi cua te*".