Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi bac du snippets" » "phia bac du snippets", "pho bac du snippets", "thi bach du snippets", "phi cac du snippets", "phi bac tu snippets", "phi tac du 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: (((("phi bac du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi bac du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi bac du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi bac du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.