Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"long hat doi snippets" » "long hat code snippets", "long ha doi snippets", "cong hat doi snippets", "lang hat doi snippets", "long hoat doi snippets", "long thay doi snippets", "long hang doi 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: (((("long hat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long hat doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( long hat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long hat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.