Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rong so cau snippets" » "cong so cau snippets", "dong so cau snippets", "dong son cau snippets", "rong so cap snippets", "rong bo cau snippets", "rong co 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: (((("rong so 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: (((("rong so cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rong so cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rong so cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.