Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
cua phuong » cuu phuong, luan phuong, xuan phuong
cuc phuong » cac phuong, cuu phuong, chuc thuong
hoang tran » hoang tuan, hoang thanh, hoang van
hoc thieu » toc thieu, hoc hien
tran van » luan van
van tai » von tai, van 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 - anh huong ((cua phuong) OR (cuc phuong)) hoang tran van tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - anh huong ((cua phuong) OR (cuc phuong)) hoang tran van tai".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - anh huong ((cua phuong) OR (cuc phuong)) hoang tran van tai*.