Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dang lon snippets" » "hoi dan lon snippets", "hoi lang lon snippets", "hoi dong lon snippets", "hoi dang don snippets", "hoi dang loi snippets", "hoi dang mon 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: (((("hoi dang lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi dang lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dang lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dang lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.