Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac hat mon snippets" » "cac chat mon snippets", "cac hoat mon snippets", "cau hat mon snippets", "cac hao mon snippets", "cac hau mon snippets", "cac nhap 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: (((("cac hat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hat mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac hat mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac hat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.