Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc thau cui snippets" » "doc than cui snippets", "duoc thao cui snippets", "doc thanh cui snippets", "doc thai cua snippets", "doc than cua 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: (((("doc thau cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc thau cui snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc thau cui snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc thau cui snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.