Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hung thang » cang thang, hung tran
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hang hang » nang hang, cang thang, lang thang
van thanh » ban thanh
ca nhung » cua nhung, cam nhung, va nhung
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - ((hang hang) OR (hung thang)) ca nhung cong ((van thanh) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((hang hang) OR (hung thang)) ca nhung cong ((van thanh) OR (van tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - ((hang hang) OR (hung thang)) ca nhung cong ((van thanh) or (van tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((hang hang) OR (hung thang)) ca nhung cong ((van thanh) or (van tuan)) ban*.