Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac giet con snippets" » "bac viet con snippets", "bach viet con snippets", "dac biet con snippets", "bac diet con snippets", "bac viet co snippets", "bac biet lon 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: (((("bac giet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac giet con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac giet con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac giet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.