Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bau vang con snippets" » "tac vang con snippets", "ban van con snippets", "bau vat con snippets", "bau yang con snippets", "bau dang cong snippets", "bau hang cong 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: (((("bau vang 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: (((("bau vang con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bau vang con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bau vang con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.