Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu hoc mo snippets" » "cho hoc mo snippets", "cuu hoc mo snippets", "cau hoc mo snippets", "chu hoc moi snippets", "chu hoc mot snippets", "chu hoc mon 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: (((("chu hoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu hoc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu hoc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu hoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.