Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc cac cuu snippets" » "cuoc cach cuu snippets", "duoc chat cuu snippets", "duong cac cuu snippets", "duoc cap cuu snippets", "duoc cac cau snippets", "duoc cac chu 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: (((("duoc cac cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc cac cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc cac cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cac cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.