Perhaps you should try some spelling variations:
thu nang » thi nang, thu hang, thu bang
sach thu » sach thue, sach thieu, sach tham
hanh doi » thanh doi, hanh noi, hang doi
te sach » toc sach
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, ve chim
doi cua » dai cua, hoi cua
vu cham » va cham, vu kham, tu cham
va hanh » van hanh, va thanh, va danh
cua te » cua tu
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thu nang xa hoi. hieu ((((ve cham) OR (vu cham))) or (ve cac)) duc va hanh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu nang xa hoi. hieu ((((ve cham) OR (vu cham))) OR (ve cac)) duc va hanh doi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu nang xa hoi. hieu ((((ve cham) OR (vu cham))) or (ve cac)) duc va hanh doi cua te".
• Adding a wildcard symbol may retrieve word variants: te sach thu nang xa hoi. hieu ((((ve cham) OR (vu cham))) or (ve cac)) duc va hanh doi cua te*.