Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham soc du snippets" » "cham hoc du snippets", "cham soc dieu snippets", "cham soc duoc snippets", "pham soc du snippets", "chat soc du snippets", "cam soc du 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: (((("cham soc du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham soc du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham soc du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham soc du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.