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