Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc duoc te snippets" » "hoc nuoc te snippets", "hoa duoc te snippets", "hoc dung te snippets", "hoc quoc te snippets", "hoc duoc tu snippets", "hoc duoc tren 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: (((("hoc duoc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc duoc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc duoc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc duoc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.