Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"len dan cach snippets" » "len dan code snippets", "len dan cac snippets", "len dan canh snippets", "len nhan cach snippets", "le dan cach snippets", "lan dan cach snippets", "nen dan cach 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: (((("len dan cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len dan cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( len dan cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len dan cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.