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