Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de phan chan snippets" » "de nhan chan snippets", "de phan chat snippets", "de phan phan snippets", "d phan chan snippets", "de phap chan snippets", "de phat chan 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: (((("de phan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de phan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de phan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de phan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.