Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang ca cham snippets" » "nang ca code snippets", "nang cao cham snippets", "nang cap cham snippets", "nang cai cham snippets", "nang cau cham snippets", "nang va cham snippets", "nang co cham snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nang ca cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang ca cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang ca cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang ca cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.