Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soc bach cau snippets" » "soc khach cau snippets", "song bach cau snippets", "soc benh cau snippets", "soc bac cau snippets", "soc bach mai snippets", "soc sach cap 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: (((("soc bach 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: (((("soc bach cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soc bach cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soc bach cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.