Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho mau do snippets" » "kho mu do snippets", "tho mau do snippets", "cho mau do snippets", "kho cau do snippets", "kho dau do snippets", "kho mau 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: (((("kho mau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho mau do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho mau do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho mau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.