Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan phat dot snippets" » "tuan phat dot snippets", "van phat dot snippets", "tam phat dot snippets", "tan phap dot snippets", "tan hat doi snippets", "tan chat doc 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: (((("tan phat dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan phat dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan phat dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan phat dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.