Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than do he snippets" » "than do code snippets", "than doc he snippets", "thanh do he snippets", "than vo he snippets", "than do ke snippets", "than do le snippets", "than do ve 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: (((("than do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than do he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( than do he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.