Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca chep hoat snippets" » "ca che hoat snippets", "ca chep khoa snippets", "ca chi hoat snippets", "cau thep hoat snippets", "cua thep hoat 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: (((("ca chep hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca chep hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca chep hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca chep hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.