Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen linh chi snippets" » "gen lich chi snippets", "yen linh chi snippets", "gia linh chi snippets", "gen dinh chi snippets", "gen minh chi snippets", "gen linh chinh 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: (((("gen linh 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: (((("gen linh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen linh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen linh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.