Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc mon cuu snippets" » "hoc moi cuu snippets", "hoc mot cuu snippets", "hoc cong cuu snippets", "hoc mon chu snippets", "hoc song cuu snippets", "hoc mong 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: (((("hoc mon cuu 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 mon cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc mon cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc mon cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.