Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phen dang de snippets" » "phan dang de snippets", "phung dang de snippets", "thien dang de snippets", "phen dang deo snippets", "phen dung de snippets", "phen dang do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("phen dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phen dang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phen dang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phen dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.