Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"web nang co snippets" » "web bang co snippets", "ke nang co snippets", "den nang co snippets", "web nang cao snippets", "web nang doc snippets", "web nang hoc 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: (((("web nang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("web nang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( web nang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("web nang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.