Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi mac hon snippets" » "pho mac hon snippets", "phoi tac hon snippets", "thoi mac hon snippets", "phoi manh hon snippets", "phoi mac dong snippets", "phoi mach 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: (((("phoi mac hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi mac hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi mac hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi mac hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.