Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cao » toan cao, juan cao, quang cao

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 - hanh ((tang cua) OR (tang luan)) nhung cong van tuan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh ((tang cua) OR (tang luan)) nhung cong van tuan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tang cua) OR (tang luan)) nhung cong van tuan cao*.