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