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