Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha vuong le snippets" » "phap vuong le snippets", "phan xuong le snippets", "phai tuong le snippets", "pha xuong len snippets", "pha vuong qh snippets", "pha trong le 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: (((("pha vuong le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha vuong le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha vuong le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha vuong le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.