Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen mau co snippets" » "gen ma co snippets", "gen matk co snippets", "hien mau co snippets", "gen mai co snippets", "gen dau co snippets", "gen au co 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 mau co 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 mau co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen mau co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen mau co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.