Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan bo hon snippets" » "phan bo hon snippets", "nhan mo hon snippets", "nhan bi hon snippets", "nhan bo ho snippets", "nhan bo ion snippets", "nhan ro hon 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: (((("nhan bo hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan bo hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan bo hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan bo hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.