Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"goc tac can snippets" » "goc tao can snippets", "ngoc tan can snippets", "hoc tach can snippets", "goc tac van snippets", "goc tac quan snippets", "goc tac vang 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: (((("goc tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("goc tac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( goc tac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("goc tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.