Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gia cao so snippets" » "gia cam so snippets", "gia cat so snippets", "gia bao so snippets", "gia cao son snippets", "gia co so snippets", "gia cao su 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 cao so 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 cao so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gia cao so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gia cao so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.