Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong hai » cong thai, cong ha, hoang hai
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 tranh cua nhung ((uong bi) or (cong hai)) ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh tranh cua nhung ((uong bi) OR (cong hai)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh tranh cua nhung ((uong bi) or (cong hai)) ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh tranh cua nhung ((uong bi) or (cong hai)) ((toan cau) OR (toan tap))*.