Perhaps you should try some spelling variations:
thang long » thanh cong
luan thang » luan thanh, xuan thang, luan tang
chua nang » chuc nang, chua xang, cuu nang
kha nang » phap nang, ky nang, ki nang
anh dung » anh dong, anh huong, sach dung
long dan » long doan, cong dan, nong dan
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: theo ((chua nang) OR (kha nang)) - anh dung luan thang long dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua nang) OR (kha nang)) - anh dung luan thang long dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chua nang) OR (kha nang)) - anh dung luan thang long dan toan ban*.