Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho gia core snippets" » "cho gia cong snippets", "cho gia co snippets", "cho giao core snippets", "ho gia core snippets", "cho ga core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("python using java snippets") or ("cho gia core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho gia core snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho gia core snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho gia core snippets"))) or ("locating bug code snippets"))*.