Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc thai do snippets" » "cuc hai do snippets", "duc thai do snippets", "tuc thai do snippets", "cuc thay doi snippets", "cuc thai den 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: (((("cuc thai do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc thai do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc thai do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc thai do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.