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