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