Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh chi loc snippets" » "dinh chi loc snippets", "linh chi loc snippets", "minh chau loc snippets", "minh thi loc snippets", "minh chon loc snippets", "minh chi duoc 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: (((("minh chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh chi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh chi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.