Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai tiem can snippets" » "lai tim can snippets", "hai diem can snippets", "cai tien can snippets", "lai tiep can snippets", "lai tiem nang snippets", "lai dieu can 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: (((("lai tiem can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai tiem can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai tiem can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai tiem can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.