Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban hinh hoc snippets" » "bang hinh hoc snippets", "ban chinh hoc snippets", "ban hanh hoc snippets", "ban sinh hoc snippets", "ban tin hoc snippets", "ban benh 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: (((("ban hinh 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: (((("ban hinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban hinh hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.