Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
truan doi » truyen doi, quan doi, khuan doi
duc van » duc va, duc tan, duc manh
tuan di » tuan do, quan doi, luan doi
cam duc » cam xuc, cao duc, pham duc
nang xa » lang xa, nang ma, mang xa
va cam » va cham, va cac, va cao
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: thuat sach y ((nang xa) or (nang x)) hoi. lieu va cam duc van ((tuan di) OR (truan doi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y ((nang xa) OR (nang x)) hoi. lieu va cam duc van ((tuan di) OR (truan doi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y ((nang xa) or (nang x)) hoi. lieu va cam duc van ((tuan di) OR (truan doi)) cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach y ((nang xa) or (nang x)) hoi. lieu va cam duc van ((tuan di) OR (truan doi)) cua te*.