Perhaps you should try some spelling variations:
tuan vai » tuan tai, trang vai, tuan khai
van tuan » van quan, van ban, anh tuan
dang xay » dang van, van xay
lang xa » lang ha, lang van
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
duc van » duc va, duc tan, duc manh
vai cua » dai cua, hai cua, lai cua
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 ((sach ky) or (sach ty)) ((lang xa) or (dang xay)) hoi. hieu ve pham duc van tuan vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach ty)) ((lang xa) OR (dang xay)) hoi. hieu ve pham duc van tuan vai cua te.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) or (sach ty)) ((lang xa) or (dang xay)) hoi. hieu ve pham duc van tuan vai cua te*.