Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu may cau snippets" » "chua may cau snippets", "cau may cau snippets", "cho may cau snippets", "chu mau cau snippets", "chu may cat snippets", "chu giay cau 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 may cau 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 may cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu may cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu may cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.