Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat buoc chi snippets" » "dat nuoc chi snippets", "dat duoc chi snippets", "vat duoc chi snippets", "bat nuoc chi snippets", "bat buoc khoi snippets", "bat buoc chan 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: (((("bat buoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat buoc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat buoc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat buoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.