Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van bao » van ban, van dao
bao xuc » bao luc, bao thuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sac ky » sai ky
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sac ky) OR (cac ky)) nang xa hoi. hieu van bao xuc va hanh trinh cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sac ky) OR (cac ky)) nang xa hoi. hieu van bao xuc va hanh trinh cua tre".
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) OR (cac ky)) nang xa hoi. hieu van bao xuc va hanh trinh cua tre*.