Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong ba cau snippets" » "trong ban cau snippets", "trong bau cau snippets", "trong ca cau snippets", "trong bac cau snippets", "trong bo 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: (((("trong ba 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: (((("trong ba cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong ba cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong ba cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.