Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi mac con snippets" » "pho mac con snippets", "phoi tac con snippets", "thoi mac con snippets", "phoi mao con snippets", "phoi cac cong snippets", "phoi cach con 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: (((("phoi mac con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi mac con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi mac con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi mac con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.