Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trang » thanh trung, minh trang, tinh trang
hanh trinh » hanh chinh
phuong dan » phuong danh, phuong doan, huong dan
hoc thieu » toc thieu, hoc hien
cua doan » cua doanh, cua dan, cua toan
dan toan » van toan, dan than, manh toan
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 (hanh trinh))) or (canh tranh)) cua doan phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((((hanh trang) OR (hanh trinh))) OR (canh tranh)) cua doan phuong dan toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((((hanh trang) OR (hanh trinh))) or (canh tranh)) cua doan phuong dan toan ban*".