Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia can cau snippets" » "gia cam cau snippets", "gia cat cau snippets", "gia ca cau snippets", "gia van cau snippets", "gia ban cau 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: (((("gia can cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gia can cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia can cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia can cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.