Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha sao con snippets" » "pha san con snippets", "pha vao con snippets", "pham bao con snippets", "pha tao con snippets", "pha mao con snippets", "pha so 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: (((("pha sao 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: (((("pha sao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha sao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha sao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.