Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long cuc chi snippets" » "long cua chi snippets", "tong cuc chi snippets", "luong cuoc chi snippets", "long cu chi snippets", "long nuoc chi 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: (((("long cuc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long cuc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long cuc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long cuc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.