Perhaps you should try some spelling variations:
lieu quan » lien quan, hieu qua, lieu van
hanh mang » nhanh mang, hanh trang, nhanh lang
nang cong » nang song, dang cong, bang cong
thanh ban » thanh san, thanh van, thanh bac
cong dan » cong san, cong tan, huong dan
than ban » toan ban, than man, nhuan ban
ho lieu » so lieu, co lieu, ho kieu
mang va » mang vua, hang va, bang va
va nang » van nang, da nang, cam nang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu quan - hanh mang va nang cong dan ((than ban) OR (thanh ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu quan - hanh mang va nang cong dan ((than ban) OR (thanh ban))".
• Adding a wildcard symbol may retrieve word variants: ho lieu quan - hanh mang va nang cong dan ((than ban) OR (thanh ban))*.