Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau hoc mo snippets" » "cau hoi mo snippets", "cau hoa mo snippets", "cao hoc mo snippets", "cau hoc moi snippets", "cau hoc mot snippets", "cau 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: (((("cau 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: (((("cau hoc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau hoc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.