Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu bac ho snippets" » "thu ban ho snippets", "thu bao ho snippets", "tho bac ho snippets", "thu bac bo snippets", "thu bac ha 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: (((("thu bac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu bac ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu bac ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu bac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.