Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac hoc chia snippets" » "bac hoc chi snippets", "bac hoc khia snippets", "bac hoc chinh snippets", "bai hoc chia snippets", "bac ho chia 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: (((("bac hoc chia snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac hoc chia snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac hoc chia snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac hoc chia snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.