Perhaps you should try some spelling variations:
nhung vuong » hung vuong, nhung huong, nhung tuong
thieu manh » tien manh, trieu minh, chieu xanh
vuong manh » duong manh, luong manh, vuong anh
hieu manh » chieu xanh, hieu nganh, dieu hanh
huong va » thuong va, luong va, duong va
toan cao » toan tap
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) OR (hieu manh)) - anh huong va nhung vuong manh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (hieu manh)) - anh huong va nhung vuong manh ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu manh) OR (hieu manh)) - anh huong va nhung vuong manh ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) OR (hieu manh)) - anh huong va nhung vuong manh ((toan cao) or (toan ban))*.