Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trang » thanh trung, canh tranh, hanh trinh
thanh tung » thanh cong
tong tuong » trong tuong, tuong tuong, tong thuong
hoc thieu » toc thieu, hoc hien
tuong dan » huong dan, tung dan, xuong dan
cua tong » cua cong, cua dong, cua nong
toan cau » toan cao, toan tap, toan tai
toan ban » van 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 manh - ((hanh trang) or (thanh tung)) cua tong tuong dan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((hanh trang) OR (thanh tung)) cua tong tuong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((hanh trang) or (thanh tung)) cua tong tuong dan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((hanh trang) or (thanh tung)) cua tong tuong dan ((toan cau) OR (toan ban))*.